A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-343-4322
NSN 5925-01-461-6757
NSN 5935-01-390-4301
NSN 2925-00-024-6392
NSN 5835-00-853-7785
NSN 5855-00-936-8951
NSN 5930-01-478-1007
NSN 5930-01-210-8853
NSN 5930-00-920-8640
NSN 6620-00-155-2608
NSN 5925-01-156-0361
NSN 2925-01-534-7314